package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

@RestController
@RequestMapping("/login")
public class MemberController {

    @Autowired
    private JedisPool jedisPool;

    @Reference
    private MemberService memberService;

    @RequestMapping("/check")
    public Result login(HttpServletResponse response, @RequestBody Map map) {
        //将表单中的手机号和验证码取出来
        String telephone = (String) map.get("telephone");
        String validateCode = (String) map.get("validateCode");
        //取出存放在redis中的验证码
        Jedis resource = jedisPool.getResource();
        String validateCodeInRedis = resource.get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);
        if (validateCode != null && validateCode.equals(validateCodeInRedis)) {
            //验证码输入正确
            //判断当前用户是否为会员
            Member member = memberService.findByTelephone(telephone);
            if (member == null) {
                //当前用户不是会员,则自动完成会员的注册
                member = new Member();
                member.setPhoneNumber(telephone);
                member.setRegTime(new Date());
                memberService.add(member);
            }
            //如果是会员,则向客户端浏览器写入Cookie,内容为手机号
            Cookie cookie = new Cookie("lmt", telephone);
            cookie.setPath("/");
            //设置cookie的存活时间
            cookie.setMaxAge(60 * 60 * 24 * 30);
            response.addCookie(cookie);
            //将会员信息保存在redis中
            String json = JSON.toJSON(member).toString();
            Jedis resource1 = jedisPool.getResource();
            String setex = resource1.setex(telephone, 60 * 30, json);
            resource1.close();
            return new Result(true, MessageConstant.LOGIN_SUCCESS);
        } else {
            return new Result(false, MessageConstant.SEND_VALIDATECODE_FAIL);
        }
    }
}
